private ValidatedQuizDto GetValidatedQuiz(Quiz existingQuiz, QuizForValidation quizForValidation)
{
var result = new ValidatedQuizDto
{
Id = existingQuiz.Id,
Questions = new List <ValidatedQuestionDto>()
};
quizForValidation.Questions.ForEach(q => {
var existingQuestion = existingQuiz.Questions.First(i => i.Id == q.Id);
var validatedQuestionDto = new ValidatedQuestionDto {
Id = q.Id
};
if (string.Equals(q.Answer, existingQuestion.CorrectAnswer, StringComparison.OrdinalIgnoreCase))
{
validatedQuestionDto.IsAnswerCorrect = true;
}
else
{
validatedQuestionDto.IsAnswerCorrect = false;
}
result.Questions.Add(validatedQuestionDto);
});
return(result);
}
public async Task <IActionResult> PostValidate([FromBody] QuizForValidation quiz)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var existingQuiz = await _context.Quizzes
.Include(nameof(Quiz.Questions))
.FirstOrDefaultAsync(q => q.Id == quiz.Id)
.ConfigureAwait(false);
if (existingQuiz == null)
{
return(NotFound());
}
ValidatedQuizDto result = GetValidatedQuiz(existingQuiz, quiz);
return(Ok(result));
}
